Clear Sky Chart

Charts within 300Km of the Chelsea clear sky chart

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0 Chelsea
 
Quebec  
5SW Champlain Belvédère
 
Quebec   Belvédère Champlain du parc de la Gatineau. (AKA Champlain Lookout.) Site d'observation du groupe « Les astronomes du parc de la Gatineau ».
10E Observatoires de Cantley
 
Quebec  
10W Luskville Falls
 
Quebec   The Luskville Falls entrance to Gatineau Park. Site of public star parties held by astropontiac.ca.
12NW Wakefield
 
Quebec  
13SW Pinhey's Point
 
Ontario   A park.
15SE Gatineau
 
Quebec  
16NE Observatoire Isis
 
Quebec   Près de Val des Monts.
16SE Observatoire de Gatineau
 
Quebec   L'horloge climatique de Observatoire de Gatineau (the home of The Gatineau Observatory.)
16SW Constance Bay
 
Ontario  
18E Univerciel
 
Quebec   Un observatoire privé.
18S Astroknip's Observatory
 
Quebec   A private observatory in Aylmer.
19SE Ottawa
 
Ontario   Home of the Ottawa RASC, the Ottawa Valley Astronomy and Observers Group, and the Ottawa Astronomy FriendS.
19W Pontiac
 
Quebec  
23S Inukshuk Observatory
 
Ontario   A private observatory in Ottawa.
< 24 Boreal Skies Observatory
 
Quebec   A private observatory.
24NE Val-des-Monts
 
Quebec  
24SW Barred Owl Observatory
 
Ontario   A private observatory near Carp.
25S Arbeatha Park
 
Ontario   A neighborhood in West Ottawa.
25S Clarke Priscu Observatory.
 
Ontario   A private observatory.
25SW Carp Library / Diefenbunker
 
Ontario   Library and cold-war museum used for public star parties by the Ottawa RASC.
25SW Denholm Observatory
 
Ontario   A private observatory.
26S Earwig Haven Observatory
 
Ontario   A private observatory in Kanata.
29S Kathik-B Observatory
 
Ontario   A private observatory in Kanata.
29W Quyon
 
Quebec  
30E Photon's End Observatory
 
Ontario   A private observatory in Orleans. Ni!
33S Jock River Observatory
 
Ontario   A private observatory.
33W TamyMartOffgrid
 
Quebec   A private observing site.
40NW Lac Georges
 
Quebec  
41S Camp No'Chimik
 
Ontario   A private farm. South of Manotick.
41SE Boundary Road
 
Ontario   AKA Stetsons Flyers. A site, south-east of Ottawa, used by the OAOG.
44NE Observatoire de Val-Des-Bois
 
Quebec  
44SW Fred Lossing Observatory
 
Ontario   Ottawa RASC's observatory near Almonte. Located on a back lot of the Mill of Kintail which is also the site of star parties held by the Ottawa Astronomy Friends.
49E Thurso
 
Quebec  
49NW Otter Lake
 
Quebec   A site used by the OAOG.
50E Hammond
 
Ontario   A site used by the OAOG.
50SW Apple Orchard Observatory
 
Ontario   A private observing site
51S Beckwith Park
 
Ontario   Park in Black's Corners near Carleton Place. A site used by the OAOG.
51W Bootland Farm
 
Ontario   A site use by the OAOG
52SW Coyote Observatory
 
Ontario   A private observatory near White Lake.
53N Lac Heney
 
Quebec  
53S Baxter Conservation Area
 
Ontario   Conservation area with picnic area and beach. Adjacent to Rideau Valley Air Park.
54NE Lac Echo
 
Quebec   Activité annuelle de camping astronomique du RAAOQ à la Réserve Faunique Papineau-Labelle.
54SE Embrun
 
Ontario  
56E Observatoire Saint-Sixte
 
Quebec   Une observatoire privé.
60E South Nation Space Station
 
Ontario   A private observatory near Jessups falls.
61E Gatineau Gliding Club
 
Quebec   Private site of a flying club accessable to members, some of which are observers.
61S Kemptville
 
Ontario  
62NE Papineau Regional County Municipality
 
Quebec  
62NE Tour d'observation Montagnes Noires
 
Quebec   Tour d'observation dans le Parc des Montagnes Noires.
64SE Winchester
 
Ontario  
64W Renfrew
 
Ontario  
65SW Sunset Bay
 
Ontario   A private observatory on the SW end of White Lake, occaisonally used by some members of OAFs.
65SW Tatlock Quarry Outlook
 
Ontario   Outlook over a working quarry. Access is by private road with 'use at your own risk' signage. Gate is closed in the winter.
68E Treadwell Observatory
 
Ontario  
68NE Plouffe Observatory
 
Quebec   A private observatory.
69S Merrickville
 
Ontario   Home of some members of the OAOG.
69SE South Mountain
 
Ontario   A site used by the OAOG.
71SE OAOG Moose Creek
 
Ontario   A site on private land used by the OAOG with permission. Near Casselman.
72S Oxford Observatory
 
Ontario   A private observatory near Oxford Mills.
72S Smiths Falls
 
Ontario  
73N Edja Lake
 
Quebec  
73W Zion Camp
 
Ontario   A site used by the OAOG. In Forester's Falls, about 10km from Cobden.
75SW Black Creek Pond
 
Ontario   A small pond along Black Creek road in Lanark County.
77SE Five Ferns Observation Site
 
Ontario   AKA the Fougere Homestead. A site used by the OAOG. Near Williamsburg.
77SW Perth
 
Ontario  
78S Hillier Observatory
 
Ontario   A private observatory.
79SW K&P at Clyde Forks
 
Ontario   A spot along Clyde Forks road where it ends at the K&P trail.
81S Limerick Forest Pit
 
Ontario   A public parking lot located in Limerick Forest which is managed by the United Counties of Leeds and Grenville.
81S Rideau Ferry Observatory
 
Ontario   A private observatory near Rideau Ferry.
82SE Avonmore
 
Ontario  
82W Lookout Point
 
Ontario   A lookout on Lookout Road, in Westmeath.
84W Pit Road
 
Ontario   A spot along Pit road (aka Mcguinty Rd) used by some Ottawa area observers. Near Osceola.
85W Kennelly's Mountain
 
Ontario   Near Calabogie.
86NE Lac Gagnon
 
Quebec  
87E Baltic Corners
 
Ontario   Main observing site of the SD&G Backyard Astronomers Club. South of the Village of Dunvegan, east from Maxville and west of Alexandria.
87S Mount Olson Observatory
 
Ontario   A private observatory in North Augusta.
89E Pointe-au-Chêne
 
Quebec   Maison de quelques membres du Regroupement des Astronomes Amateurs de l'Outaouais (RAAO).
89S Whippoorwill Hill Observatory
 
Ontario   A private observatory.
89SE Morrisburg
 
Ontario   An observing site of the SD&G Backyard Astronomers Club.
91SE Seaway Observatory
 
Ontario   A private observatory in Cardinal.
92S Black Lake Observatory
 
Ontario   A private observatory between Perth and Westport.
93N Maniwaki
 
Quebec  
94E North Glengarry
 
Ontario  
94S Annual International Video Astronomy Star Party
 
Ontario   A star party in Johnstown.
95SW Cygnus Hill Observatory
 
Ontario   A private observatory near Maberly.
96SW Chickadee Ridge Observatory
 
Ontario   A private observatory.
97SW Camp Opemikon
 
Ontario   Centered on the overflow parking lot, accross the road from Scout Camp Opemikon. The parking lot is used as casual observing site from some observers from Ottawa as it doesn't require entry to the camp.
99E Hawkesbury
 
Ontario  
100E Mill Pond Observatory
 
Ontario   A private observatory. Also used by some members of the SD&G Back Yard Astronomers from Cornwall.
100W Teeples Hill
 
Ontario   Private property on Teeple Haley Road. Permission required.
102SE Massena
 
New York   A town in St. Lawrence county.
102W Pembroke
 
Ontario  
104E Brodie Road Observatory
 
Ontario  
105SW Westport
 
Ontario  
106E Lake MacDonald
 
Quebec   Near Lost River and Lakeview
106SE Cornwall
 
Ontario  
107S Brockville
 
Ontario  
107SW Sharbot Lake
 
Ontario  
108NE Arundel
 
Quebec  
108SW Split Rock Observatory
 
Ontario   A private observatory near Ardoch.
109NE Ferme Alarie
 
Quebec   Une ferme privée. Près de Brébeuf.
109SW North Frontenac Dark Sky Preserve
 
Ontario   Public observing site with concrete pad for telescopes, power, outhouses and parking. Part of the 1000+ acre North Frontenac Dark Sky Preserve.
110E Watch Observatory 2
 
Ontario   A private observatory.
113W Foymount
 
Ontario   A site used by the OAOG.
114E Observatoire Le Valhalla
 
Quebec   Un observatoire à Sainte Justine de Newton.
114NE L'acceuil du Petit Lac
 
Quebec   Emplacement de camper d'astronomie organisé par le SAPM.
114W Petawawa Terrace Provincial Nature Reserve
 
Ontario   A nature preserve near Petawawa.
115W Quadeville Road
 
Ontario   A spot along Quadeville road near Wolfe.
116E Lancaster
 
Ontario   An observing site of the SD&G Backyard Astronomers Club.
116S Charleston Lake
 
Ontario   Provincial Park
117N Mont-Laurier
 
Quebec  
117W Petawawa
 
Ontario  
118NE Mont-Tremblant
 
Quebec  
118NE Observatoire de Labelle Etoile
 
Quebec   Une observatoire privé. Près de Labelle.
118NE Observatoire de Mirabilis
 
Quebec   Un observatoire près du Mont Tremblant.
119SE Hewlett Observatory
 
New York   A private observatory near Canton.
119SE Potsdam
 
New York  
120E Lachute
 
Quebec  
120NE Lac Nominingue
 
Quebec  
120SE Clarkson Observatory
 
New York   AKA the Reynolds Astronomical Observatory. Observatory of \tClarkson University in Potsdam. \tAlso home of the Clarkson Stargazers.
123NE Domaine Saint-Bernard
 
Quebec   Site d'observation de la Société d'Astronomie de Planétarium de Montréal(SAPM).
123SW Nirvana
 
Ontario   Where OAFs go when they have earned enough observing karma. AKA Irvine Lake Airstrip. Near Bon Echo Provincial Park. Note: no cell phone service.
124E Rigaud
 
Quebec  
124SE Observatoire de Walter Laperle
 
Quebec  
125S Poole's Resort Observatory
 
Ontario   Site of future private observatory. Named after Pool's Resort Road. Near Mallorytown.
126SW Marble Lake Observatory
 
Ontario   A private observatory near Cloyne.
127E Le Golf Sélect de Mirabel
 
Quebec   Club de golf associés avec le Club d'astronomie Mira
127NE Sommet du Mont Tremblant
 
Quebec   Tremblant sous les étoiles>.
127SW Otter Lake Scout Camp
 
Ontario   A scout camp on Otter lake.
129E Radar de Saint-Adolphe-d'Howard
 
Quebec  
129E St-Placide
 
Quebec  
129SW Arden
 
Ontario  
130S Battersea Observatory
 
Ontario   A private observatory in Battersea.
132E Les Coteaux
 
Quebec   Forecast also covers Coteau-du-Lac and Saint-Zotique.
132E Morin-Heights
 
Quebec  
132E Watch Observatory
 
Quebec   A private observatory in St-Lazare.
133W Bonnechere Provincial Park
 
Ontario   Provincial park on Round lake. (Note: Nearby Bonnechere airstrip is nolonger accessable for observing.)
134E Hudson
 
Quebec   Home of the Hudson Lunatic Astronomy Club.
135N Observatoire de Lac Creux
 
Quebec   Près de Chute-St-Philippe.
136E Saint-Lazare
 
Quebec  
136NE Ste-Agathe-des-Monts
 
Quebec  
136S Gananoque
 
Ontario  
136SE Christel Observatory
 
New York   A private observatory
138E Saint-Sauveur
 
Quebec  
138NE Observatoire d'Astronomie Berrada
 
Quebec   Un observatoire privé. Près de Val-des-Lacs
139E Observatoire astronomique du bois de Belle-Rivière
 
Quebec   Site d'observation du Club d'astronomie Bois de Belle-Rivière-Mirabel
139E Salaberry-de-Valleyfield
 
Quebec  
139E Sainte-Scholastique
 
Quebec   Site d'observation de la Le club d'astronomie MIRA. Près de Mirabel.
139S Millsite Lake
 
New York   Near the Indian River State Wildlife Preserve and the town of Alexandria Bay.
139SW Sydenham
 
Ontario  
140NE Observatoire de La Sitelle
 
Quebec  
140NW Deep River
 
Ontario   Home of the Deep River Astronomy Club.
140SW Kaladar
 
Ontario  
140SW The Observatory on the Lake
 
Ontario   link
141E Observatoire Huntingdon
 
Quebec  
141SE SAPM Rosette 3.5
 
Quebec   Site d'observation privé pour les membres de la Société d'Astronomie de Planétarium de Montréal (SAPM).
141W Barry's Bay
 
Ontario  
142E Huntingdon
 
Quebec  
142E Ste-Anne-des-Lacs
 
Quebec  
143E Optiques Fullum
 
Quebec   Un fabricant des télescopes en Vaudreuil.
143E Parc national d'Oka
 
Quebec   link.
143E Vaudreuil-Dorion
 
Quebec  
144E Prevost
 
Quebec  
144NE Lac Lasalle
 
Quebec  
144NE Lac de la Montagne noire
 
Quebec  
145SE Malone
 
New York  
146E Saint-Jérôme
 
Quebec  
146SW Camden Lake
 
Ontario   A public wildlife area used by the Kingston RASC.
147SW Lennox and Addington Dark Sky Viewing Area
 
Ontario   A public and official dark-sky observing site of Lennox and Addington county.
147SW Starlight Cascade Observatory
 
Ontario   A private observatory near Yarker.
148E Pincourt
 
Quebec  
151E Bellevue Observatory
 
Quebec   Obsevatory of the RASC Montreal Centre. Located at Morgan Arboretum, Ste. Anne-de-Bellevue.
151E Observatoire de Sainte-Sophie
 
Quebec   Un observatoire privé. Lien.
151W Achray Campground
 
Ontario   Campground in the northeast part of Algonquin Park.
152E Pedro-Observatory
 
Quebec  
153E Lac Connelly
 
Quebec  
153S Kingston
 
Ontario   Home of the RASC Kingston Centre and The Queen's Observatory of Queen's University.
154E Saint-Eustache
 
Quebec  
154E Sainte-Sophie
 
Quebec  
154SE Lake Titus Observatory
 
New York   Near Malone.
154SW Oak Hills
 
Ontario   A private observing site in Popow Ranch
155E Ste-Thérèse
 
Quebec  
156E Laval-West
 
Quebec  
158E Boisbriand
 
Quebec  
159NE Notre-Dame-de-la-Merci
 
Quebec  
160E Fabreville
 
Quebec  
160SE Tooley Pond
 
New York   In Adirondack State park.
161E Sainte-Anne-des-Plaines
 
Quebec  
162E Lorraine
 
Quebec  
162E Rosemere
 
Quebec  
162E Saint-Calixte
 
Quebec  
164E Covey-Hill
 
Quebec  
165E Dorval
 
Quebec   Maison du Club d\'Astronomie de Dorval et Club d\'Astronomie "e-Toiles".
165SW Old Hastings Observatory
 
Ontario   A private observatory.
165W Bancroft
 
Ontario  
167N Reserve Faunique La Verendrye
 
Quebec   Centered on an airstrip in the reserve. Used by the .
168E Laval
 
Quebec  
168E Saint-Lin-Laurentides
 
Quebec  
169W Four Corners Madawaska Observatory
 
Ontario  
170E Observatoire astronomique de Châteauguay
 
Quebec   Observatoire privé de Doris Thibeault.
170NW Driftwood Provincial Park
 
Ontario   Provincial Park near Stonecliff, west of Deep River.
170W Lake St. Peter Provincial Park
 
Ontario   Provincial Park near Bancroft.
171S Dexter
 
New York  
171SW Greater Napanee
 
Ontario  
172E Observatoire Astronomique Jean-Marc-Richard
 
Quebec   Observatorie de le Club des Astronomes Amateurs de Laval
172SW Loon Call Observatory
 
Ontario   A private observatory near Coe Hill.
173NE Rouge Matawin
 
Quebec   Une Réserve faunique.
174N Le Domaine
 
Quebec   Un domaine grande ouverte au milieu de la Reserverve Laverendrie.
174S Watertown
 
New York   A town in Jefferson county.
175E Observatoire du Geai Bleu
 
Quebec   Observatoire privé.
175E Observatoire North Point
 
Quebec   Un observatoire privé près de Rawdon
175E Terrebonne
 
Quebec  
175W McCauley Lake Observatory
 
Ontario   A private observatory.
176E Mascouche
 
Quebec  
177SW Ivanhoe Observatory
 
Ontario   A private observatory near Ivanhoe.
177W Algonquin Radio Observatory
 
Ontario   Radio Observatory located in Algonquin Provincial Park.
178E Montréal
 
Quebec   Emplacement du SRAC Centre de Montréal et la Société d'Astronomie de Montréal.
178E Montreal
 
Quebec   Home of the I. K. Williamson Observatory of the RASC Montreal Centre and La société d'astronomie de Montréal.
178E Saint-Remi
 
Quebec  
180E Planétarium Rio Tinto Alcan de Montréal
 
Quebec   Planétarium de espace pour la vie Montréal
180E Sainte-Catherine
 
Quebec  
180SE Adirondack Public Observatory
 
New York   Observatory near Tupper Lake.
180SW Prinyer's Cove
 
Ontario   In Prince Edward County.
182NE Observatoire du Lac Rouge
 
Quebec   Observatoire à Saint-Alphonse-Rodriguez.
184E Candiac
 
Quebec  
184E Longueuil
 
Quebec  
185N W. Armitage Memorial Dark Sky Site
 
Quebec   Not a specific site, but the general area around three camps: Grand Poigan, Rapide de la Gorge and Petit Poigan.
185SE Altona Observatory
 
New York   A private observatory near Altona.
185SW Marmora
 
Ontario  
186E La Prairie
 
Quebec  
186W Four Corners Algonquin Observatory
 
Ontario  
186W Silent Lake
 
Ontario   Provincial Park
187E SAPM à Hemmingford
 
Quebec   Site d'observation de la Société d'Astronomie de Planétarium de Montréal
189E Parc de la Frayère
 
Quebec  
189SW Stirling-Rawdon
 
Ontario  
190E Repentigny
 
Quebec  
190E Varennes
 
Quebec  
190SW Oak Lake Observatory
 
Ontario   A private observatory.
192E L'Assomption
 
Quebec  
192SE Saranac Lake Observatory
 
New York   A private observatory near Saranac Lake.
193E Observatoire de l'Agence Spatiale Canadienne
 
Quebec   Observatoire du ASC - CSA à Saint-Hubert.
193NE Saint-Michel-des-Saints
 
Quebec  
194SW Belleville
 
Ontario   Home of the RASC Belleville Centre
195NE Saint-Zénon
 
Quebec   Near St-Louis Lake.
195SW Apsley
 
Ontario  
196S Lewis County Fairgrounds
 
New York   Fairgrounds near Lowville.
197E Joliette
 
Quebec  
197E Observatoire de la Montagne Coupée
 
Quebec   Observatoire de Les Vagabonds du ciel de Lanaudière Inc. et la Auberge de la Montagne Coupee. En Lanaudière.
197E Sainte-Julie
 
Quebec  
198SW Picton
 
Ontario  
198W Haliburton Scout Reserve
 
Ontario   A large scout camp centered around Lake Kennabi.
198W Rock Lake
 
Ontario   A campground in Algonquin Provincial Park.
200N Camping Portage (Laverendrie)
 
Quebec   Un site dans la Reserverve Laverendrie.
200NE Observatoire de la Pourvoirie St-Zénon
 
Quebec   Observatoire astronomique public de la région de Lanaudière.
200SW Fall 'N' Stars
 
Ontario   A star party held by the Belleville and Kingston RASC centres at Johnson's R.V. PARK.
201E Chambly
 
Quebec  
201E Saint-Basile-le-Grand
 
Quebec  
202NE Lac Chantier
 
Quebec  
202SW Mason Bald Observatory
 
Ontario   A private observatory in Frankford.
203SW Anstruther Lake Observatory
 
Ontario   A private Observatory.
203SW Heartwood Observatory
 
Ontario   A private observatory.
203SW Quinte West
 
Ontario  
204E St-Jean-Sur-Richelieu
 
Quebec  
204SE Rand Observatory II
 
New York   MPC W71. A private observatory in Lake Placid.
205SW Campbellford
 
Ontario  
206NE ZEC des Nymphes
 
Quebec   Une zone d'exploitation contrôlée
206SE Long Lake
 
New York   Home of Penguin Rock Observatory.
207E Contrecoeur
 
Quebec  
207W Mew Lake Campground
 
Ontario   A campground in Algonquin Provincial Park.Home to the Algonquin Adventure, a star party of the RASC Toronto Centre.
208E Beloeil
 
Quebec   Maison du Club d'astronomie de Beloeil
208E Otterburn Park
 
Quebec  
209E Mont-Saint-Hilaire
 
Quebec  
209W Mount Mould Observatory
 
Ontario   A private observatory near Gooderham. Also known as MMO.
210SW Trenton
 
Ontario  
211E Marieville
 
Quebec  
211SE Au Sable Forks Observatory
 
New York   A private observatory in Au Sable Forks.
211SE Plattsburgh
 
New York   A town in Clinton county.
211SW FvH Observatory
 
Ontario   A private observatory in Trenton.
211SW West Lake
 
Ontario   Forecast also covers Sandbanks Provincial Park.
212NE Observatoire POLARIS
 
Quebec   Près de Mandeville
213SW Buckhorn Observatory
 
Ontario   An observatory near Buckhorn.
213SW Point Petre
 
Ontario   A spot at the end of end of Simpson Road used by some RASC Kingston members for Mars observing.
214E Rang St-Joachim
 
Quebec   Pres de St-Alexandre-D'Iberville.
214W Haliburton County
 
Ontario  
215E Orchard Hill Observatory
 
Vermont   A private observatory near South Alburg.
215S Old Forge
 
New York  
215SW Camp Kawartha
 
Ontario   A non-profit camp for kids and adults.
215W Haliburton Forest Observatory
 
Ontario   An in a privately owned forest.
217SE Keene
 
New York  
218E Mont St-Alex
 
Quebec   Site d'observatoires privés. Près de Saint-Alexandre.
218E Tracy
 
Quebec  
219SE Norton Cemetery
 
New York   A public cemetary. Site of impromptu public stargazing held by a small group of amateur astronomers. In Keene.
221SE Holt Rd. Observatory
 
New York   A private observatory in Keene Valley.
221SE Lake Harris Campground
 
New York   Campground on the shore of Lake Harris.
222SE Just a Camp Observatory
 
Vermont   A private observatory near Keeler Bay.
224SW Sandy Flats Observatory
 
Ontario   A private observatory near Roseneath.
227SE Wakely Mountain
 
New York   Chart also covers the towns of Indian Lake, Blue Mountain Lake, Inlet and Eagle Bay. The area is used by some observers from Quebec. In Adirondack Park.
227SW Lakehenge Observatory
 
Ontario   A private observatory.
228SW Lorenz Observatory
 
Ontario   A site of the North York Astronomical Association near Cobourg.
229E Georgia Shore Observatory
 
Vermont   A private observatory by the shore of Lake Champlain.
229E Saint-Hyacinthe
 
Quebec   Maison du Club d'astronomie maskoutain.
231E CAAL Farnham
 
Quebec   Site d'observation de la Club des Astronomes de Longueuil. Près de Farnham.
232NE Lac Sacacomie
 
Quebec   Site des Soirée d'animation en astronomie aux Hôtel Sacacomie.
232S B & P Myers Observatory
 
New York   A private observatory near West Leyden.
233E Observatoire Magenta
 
Quebec   Un observatoire privé. Près de Farnham.
233E St Albans City
 
Vermont  
234W Highlands Wilderness Observatory
 
Ontario   An observatory in Minden Hills.
235NW Mattawa
 
Ontario  
235SE Adirondack Astronomy Retreat
 
New York   A star party held at Twin Valleys Camp, near Lewis. Home of SUNY Plattsburgh's David H. Levy Observatory.
236E Saint-Hugues
 
Quebec   Centré sur le Parc de la Seigneurie-de-Ramezay à Saint-Hugues.
237SW Peterborough
 
Ontario   Home of the Peterborough Astronomical Association
239S Black Forest
 
New York   In Adirondack Park. Along the Black River between North Wilmurt and Atwell.
239SE The Observatory at Tangleroot Farm
 
New York   A private observatory of a member of the Adirondack Skywatchers and the Salem Astronomical Society.
239W Oxtongue Lake
 
Ontario  
240E Louiseville
 
Quebec  
240SE Burlington
 
Vermont   A town in Chittenden county.
242SE Holcomb Observatory
 
Vermont   An observatory of Saint Michael's College in Colchester.
243E Observatoire Vandal
 
Quebec   Observatoire situé à Sainte-Cécile de Milton.
243SW WhistleStop Observatory
 
Ontario   A private observatory.
245E Granby
 
Quebec  
246E Cowansville
 
Quebec  
248NE St-Élie-de-Caxton
 
Quebec   Club d'astronomie Jupiter
248W Canadian Ecology Centre Observatory
 
Ontario   Observatory of the Canadian Ecology Centre. In Samuel de Champlain Provincial Park
249E St-Valérien-de-Milton
 
Quebec   Un endroit de La société d'astronomie de Montréal.
249W Lake of Bays
 
Ontario  
250E Enosburg Falls
 
Vermont  
251E Canton de Shefford
 
Quebec   Site d'observation de Martin, près de Granby/Bromont
251E Site d'observation Chemin Jordan
 
Quebec   Un site d'observation privé.
252SE Schroon Lake
 
New York   A town and lake in Essex county.
252SW Cobourg
 
Ontario  
252W Clearing off Thompson Road
 
Ontario   A clearing off Thompson road off of HYW 118. Private property. Use with permission.
253SW Fenelon Falls
 
Ontario  
255E Saint-Thomas-de-Caxton
 
Quebec   Site d'observation du Club d'Astronomie Jupiter.
256S Fair Haven
 
New York   A town in Cayuga county.
258SE Green Mountain Observatory
 
Vermont   Observatory of the Vermont Astronomical Society. Near Hinesburg.
259E 3 Herons Observatory
 
Vermont   A private observatory near Cambridge Junction.
259E Girard Observatory
 
Quebec   A private observatory near West Brome.
259E Sutton
 
Quebec  
260NE Parc Canadian de la Mauricie
 
Quebec  
260S Morehouse Lake Observatory
 
New York   A private observatory near Hoffmeister.
260SE MT Scopehead Observatory
 
Vermont   A private observatory near Richmond.
260SW Millbrook
 
Ontario  
261SW Kawartha Observatory
 
Ontario   A private observatory in Lindsay.
262S Supernova Observatory
 
New York   A private observatory near Floyd.
262W Huntsville
 
Ontario  
263E Nicolet
 
Quebec  
264E ObservÉtoiles
 
Quebec   Planetarium a ciel ouvert avec réalité augmentée. Situé au Au Diable Vert, une réserve de ciel noir reconnue par le RASC. Glen Sutton, QC.
264NE Mauricie
 
Quebec  
265E Observatoire de Ste-Christine
 
Quebec   Près de Ste-Christine.
266E Drummondville
 
Quebec   Emplacement du Club d'Astronomie Drummondville
266NE Shawinigan
 
Quebec  
267NE Lac des Piles
 
Quebec  
269S CNYAC Observatory
 
New York   Observatory of the Central New York Astronomy Club.
270E Saint-Nicephore
 
Quebec  
270W Sandy Cove
 
Ontario   At the north-east end of Three Mile Lake. Near Burk Falls.
272E Site d'observation de Charles Desjardins
 
Quebec   Site d'observation du Club des Astronomes Amateurs de Sherbrooke
272E Trois-Rivières
 
Quebec   Club d'astronomie Jupiter
272S Liverpool
 
New York  
272SE McCardell Bicentennial Hall at Middlebury College
 
Vermont   Home of Mittelman Observatory of Middlebury College. In Middlebury.
273SW DRAACO
 
Ontario   Durham Region Astronomical Association Centre for Observing. Home of the DRAA.
274E Observatoire de L'Avenir
 
Quebec  
274W Bracebridge
 
Ontario  
275SE Quarry Road Observatory
 
Vermont   A private observatory.
276W Burk's Falls
 
Ontario  
278S Syracuse
 
New York   Home of the Syracuse Astronomy Society.
279E Grout Observatory
 
Vermont   Public observatory at Peoples Academy.
279E Starlifter Observatory
 
Vermont   A private observatory.
279S Peters Observatory
 
New York   Observatory of Hamilton College. In Clinton.
279W Muskoka District Municipality
 
Ontario  
280E Becancour
 
Quebec  
280E Rue Lambert
 
Quebec   Au bout de la rue Lambert. Près de Eastman.
280SW Baetsen Observatory
 
Ontario   A private observatory near Orono.
280SW Newcastle Observatory
 
Ontario   A private observatory in Newcastle.
281SW Long Sault Conservation Area
 
Ontario   A site used by the RASC Toronto centre. North of Bowmanville.
281W Munro Park
 
Ontario   A campground near Powassan. Home of the Frozen Banana Star Party.
282SE Bolton Landing
 
New York   On Lake George, NY.
283S MVAS Observatory
 
New York   An observatory of the Mohawk Valley Astronomical Society
283SE North Branch School
 
Vermont  
283SE Stony Creek Ranch Resort Observatory
 
New York   Privately owned observatory of The 1000 Acres Ranch Resort. Owners are members of the Albany Area Amateur Astronomers, the Shenandoah Astronomical Society, and the Northern Virginia Astronomy Club.
283SW Webster Park
 
New York   A park in Monroe County, NY.
283W Gravenhurst
 
Ontario  
284E Parc National du Mont-Orford
 
Quebec   link
285SW Gambridge Go-Karts
 
Ontario   A go cart track near Gambebridge Beach.
285W Lagoon City
 
Ontario  
286SE Blue Heron Cove Observatory
 
New York   A private observatory.
289S Baltimore Woods Nature Center
 
New York   Nature Center and site of star parties.
289S Lyons
 
New York  
290SW Port Perry
 
Ontario  
290SW Port Perry Astronomical Observatory
 
Ontario   link
291SE West Haven Pass Observatory
 
Vermont   A private observatory near West Haven.
291W North Bay
 
Ontario   Home of the North Bay Astronomy Club.
292E Magog
 
Quebec  
292W Nelsons Bay Observatory
 
Ontario   A private observatory on Deer Lake near South River.
293E Lac Lovering
 
Quebec  
293E Observatoire du Cégep de Trois-Rivières à Champlain
 
Quebec   Observatoire près de Champlain.
293S Waterville Public Libarary
 
New York   Library in Waterville. A site used by the Mohawk Valley Astronomical Society (MVAS).
293W Torrance Barrens Dark-Sky Preserve
 
Ontario   A Dark-Sky Preserve. Near Gravenhurst and Lake Muskoka.
294SW Hamlin Beach State Park
 
New York   State Park on the south shore of Lake Ontario.
294W Port Carling
 
Ontario  
296SE Fort Falstaff Observatory
 
Vermont   Near Montpelier.
297SW Camp Samac
 
Ontario   A scout camp near Oshawa.
297SW Dark Arts Observatory
 
New York   A private observatory.
298S Timerson Observatory
 
New York   A private observatory near Newark.
298W Orillia
 
Ontario   Home of the Orillia Stars astronomy club.
299SW Oshawa
 
Ontario  
299SW Rochester
 
New York   Home of the RIT Observatory, the R.I.T. Astronomy Club and the The Astronomy Section of the Rochester Academy of Science (ASRAS).


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